Cita APA (7a ed.)

Perconte, S. T. (1988). The effects of increasing amount of exposure and failure feedback on learned helplessness: An investigation of task parameters. University Microfilms International.

Cita Chicago Style (17a ed.)

Perconte, Stephen Thomas. The Effects of Increasing Amount of Exposure and Failure Feedback on Learned Helplessness: An Investigation of Task Parameters. Ann Arbor: University Microfilms International, 1988.

Cita MLA (9a ed.)

Perconte, Stephen Thomas. The Effects of Increasing Amount of Exposure and Failure Feedback on Learned Helplessness: An Investigation of Task Parameters. University Microfilms International, 1988.